MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5c0648b12fb91cec066bacc899059921f9044f06c5c161b3e16274f3c9228ac1. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Formbook


Vendor detections: 8


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5c0648b12fb91cec066bacc899059921f9044f06c5c161b3e16274f3c9228ac1
SHA3-384 hash: bbe229e0ede58243c21ad8291da8f4db89b36a2b89c435946a3c0842ba013400270b3f2d2b881d38cb7e7d39b87a361c
SHA1 hash: 6dd0fa3d0433cc3f7fcdd1100398d5aa04f012e7
MD5 hash: c60d5f6981d35d08ae507afc05ad69ac
humanhash: sierra-crazy-illinois-one
File name:Confirm.rar
Download: download sample
Signature Formbook
Create hunting rule
File size:546'710 bytes
First seen:2023-11-15 07:47:37 UTC
Last seen:2023-11-15 07:53:54 UTC
File type: rar
MIME type:application/x-rar
ssdeep 12288:sfkI8v2EBYYE/E4ZYQt/M2MrI4UgHohgQtnGjbgL:x2zj/1Nq84UgHoN+UL
TLSH T1F2C4232C33B82C453CCA93680B1D1E5DABB75E1D2C85B263268DE23F3C6F3791961246
TrID 58.3% (.RAR) RAR compressed archive (v-4.x) (7000/1)
41.6% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:FormBook rar


Avatar
cocaman
Malicious email (T1566.001)
From: "Bookings <arianna@ilfoglio.it>" (likely spoofed)
Received: "from ilfoglio.it (unknown [141.98.10.61]) "
Date: "15 Nov 2023 07:30:45 +0100"
Subject: "Confirm Please"
Attachment: "Confirm.rar"

Intelligence

File Origin
# of uploads :
2
# of downloads :
95
Origin country :
CH CH
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:Confirm.exe
File size:845'312 bytes
SHA256 hash: 9df6347fd6d4c18024e5330a6d05ab03d7f85f7aa70d7f083bf80f764852a367
MD5 hash: 78cbd1b31a62d6917b291cfc042b7d63
MIME type:application/x-dosexec
Signature Formbook
Vendor Threat Intelligence
Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/5c0648b12fb91cec066bacc899059921f9044f06c5c161b3e16274f3c9228ac1/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/655477b48dc4c0f2230b4e8c/reports/9db69a2f-1ee7-4fbc-9a69-813c57e59f7a/overview
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/5c0648b12fb91cec066bacc899059921f9044f06c5c161b3e16274f3c9228ac1
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5c0648b12fb91cec066bacc899059921f9044f06c5c161b3e16274f3c9228ac1/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-11-15 06:20:51 UTC
File Type:
Binary (Archive)
Extracted files:
9
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lqdermjpxeooybtlvtejsbmzeh4qitygyxawdm7bmj2phsjcrlaq._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:he2a rat spyware stealer trojan
Link:
https://tria.ge/reports/231115-klez1sgd5x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.61
Link:
https://yomi.yoroi.company/submissions/5c0648b12fb91cec066bacc899059921f9044f06c5c161b3e16274f3c9228ac1

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:AgentTesla_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

rar 5c0648b12fb91cec066bacc899059921f9044f06c5c161b3e16274f3c9228ac1

(this sample)

AgentTesla

Executable exe 9df6347fd6d4c18024e5330a6d05ab03d7f85f7aa70d7f083bf80f764852a367

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 9df6347fd6d4c18024e5330a6d05ab03d7f85f7aa70d7f083bf80f764852a367

Comments